6-Amino-3-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
6-Bromo-2-chloro-4-iodo-3-(trifluoromethoxy)pyridine
2-Bromo-6-chloro-3-iodo-4-(trifluoromethoxy)pyridine
2-Amino-5-(chloromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine
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